Git commits in Moodle x.x.x by Fred

commit 91c8cf9963ae27d0cb51681c3cd15537b45321af
Author: Fred <fmcell@gmail.com>
Date:   Tue, 19 Feb 2013 13:01:21 +0800
Tag:    v2.5.0-beta

MDL-37217 files: Stricter type check for curl options